Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 190.145.252.0/23 | 512 |
0.2%
|
Telmex Colombia S.A. | CO | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS27864 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 190.145.252.0/23 | 20,648 | 2026-07-27 19:05:08 |
Frequently Asked Questions
What is AS27864?
AS27864 is an Autonomous System Number assigned to Telmex Colombia S.A.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS27864 announce?
AS27864 announces 512 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Colombia.
Who operates AS27864?
AS27864 is operated by Telmex Colombia S.A.. The organization is based in Colombia. You can view all IP ranges and related ASNs on the organization page.
What country is AS27864 registered in?
AS27864 is registered in Colombia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
